arch/arm/dts/am335x-brppt1-spi.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2018 B&R Industrial Automation GmbH
   4  * http://www.br-automation.com
   5  *
   6  */
   7 /dts-v1/;
   8
   9 #include "am33xx.dtsi"
  10
  11 / {
  12         model = "BRPPT1 (MMC) Panel";
  13         compatible = "ti,am33xx";
  14
  15         fset: factory-settings {
  16                 bl-version      = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456890";
  17                 version         = <0x0100>;
  18                 order-no        = "6PPT30 (SPI)";
  19                 hw-revision     = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456890";
  20                 serial-no       = "0";
  21                 device-id       = <0x0>;
  22                 parent-id       = <0x0>;
  23                 hw-variant      = <0x1>;
  24         };
  25
  26         aliases {
  27                 ds1bkl0 = &pwmbacklight;
  28                 ds1bkl1 = &tps_bl;
  29                 ds1timing = &timing0;
  30                 ds1ctrl = &lcdc;
  31                 gpmc = &gpmc;
  32                 mmc = &mmc2;
  33                 spi0 = &spi0;
  34                 fset = &fset;
  35         };
  36
  37         chosen {
  38                 bootargs = "console=ttyO0,115200 earlyprintk";
  39                 stdout-path = &uart0;
  40         };
  41
  42         memory {
  43                 device_type = "memory";
  44                 reg = <0x80000000 0x10000000>; /* 256 MB */
  45         };
  46
  47         panel {
  48                 status = "disabled";
  49
  50                 compatible = "ti,tilcdc,panel";
  51                 enable-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
  52
  53                 backlight = <&pwmbacklight>;
  54                 bkl-pwm = <&pwmbacklight>;
  55                 bkl-tps = <&tps_bl>;
  56
  57                 u-boot,dm-pre-reloc;
  58
  59                 panel-info {
  60                         ac-bias         = <255>;
  61                         ac-bias-intrpt  = <0>;
  62                         dma-burst-sz    = <16>;
  63                         bpp             = <32>;
  64                         fdd             = <0x80>;
  65                         sync-edge       = <0>;
  66                         sync-ctrl       = <1>;
  67                         raster-order    = <0>;
  68                         fifo-th         = <0>;
  69                 };
  70
  71                 display-timings {
  72                         native-mode = <&timing0>;
  73                         timing0: lcd {
  74                                 clock-frequency = <32000000>;
  75                                 hactive         = <800>;
  76                                 vactive         = <480>;
  77                                 hfront-porch    = <2>;
  78                                 hback-porch     = <192>;
  79                                 hsync-len       = <1>;
  80                                 vfront-porch    = <20>;
  81                                 vback-porch     = <2>;
  82                                 vsync-len       = <1>;
  83                                 hsync-active    = <1>;
  84                                 vsync-active    = <1>;
  85                                 pupdelay        = <10>;
  86                                 pondelay        = <10>;
  87                         };
  88                 };
  89         };
  90
  91         vmmcsd_fixed: fixedregulator@0 {
  92                 compatible = "regulator-fixed";
  93                 regulator-name = "vmmcsd_fixed";
  94                 regulator-min-microvolt = <3300000>;
  95                 regulator-max-microvolt = <3300000>;
  96         };
  97
  98         pwm0: omap-pwm@timer5 {
  99                 compatible = "ti,omap-dmtimer-pwm";
 100                 ti,timers = <&timer5>;
 101                 #pwm-cells = <3>;
 102         };
 103
 104         pwm1: omap-pwm@timer6 {
 105                 compatible = "ti,omap-dmtimer-pwm";
 106                 ti,timers = <&timer6>;
 107                 #pwm-cells = <3>;
 108         };
 109
 110         beeper: pwm-beep {
 111                 compatible = "pwm-beeper";
 112                 pwms = <&pwm0 0 0 0>;
 113         };
 114
 115         pwmbacklight: pwm-bkl {
 116                 compatible = "pwm-backlight";
 117                 pwms = <&pwm1 0 5000000 0>;
 118
 119                 default-brightness-level = <255>;
 120                 brightness-levels = <0 16 32 64 128 170 202 234 255>;
 121
 122                 power-supply = <&vmmcsd_fixed>;
 123                 enable-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
 124         };
 125 };
 126
 127 &uart0 {                /* console uart */
 128         u-boot,dm-spl;
 129         status = "okay";
 130 };
 131
 132 &uart1 {
 133         status = "okay";
 134 };
 135
 136 &i2c0 {
 137         u-boot,dm-spl;
 138         status = "okay";
 139         clock-frequency = <400000>;
 140
 141         tps: tps@24 {           /* PMIC controller */
 142                 u-boot,dm-spl;
 143                 reg = <0x24>;
 144                 compatible = "ti,tps65217";
 145
 146                 tps_bl: backlight {
 147                         compatible = "ti,tps65217-bl";
 148                         isel = <1>;     /* 1 - ISET1, 2 ISET2 */
 149                         fdim = <1000>;  /* TPS65217_BL_FDIM_1kHZ */
 150                         default-brightness = <50>;
 151                 };
 152         };
 153 };
 154
 155 &i2c2 {
 156         status = "okay";
 157         clock-frequency = <100000>;
 158 };
 159
 160 &spi0 {
 161         u-boot,dm-spl;
 162         status = "okay";
 163
 164         cs-gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>,
 165                    <&gpio0 6 GPIO_ACTIVE_HIGH>,
 166                    <0>,
 167                    <0>;
 168
 169         spi-max-frequency = <24000000>;
 170
 171         spi_flash: spiflash@0 {
 172                 u-boot,dm-spl;
 173                 u-boot,dm-pre-reloc;
 174                 compatible = "spidev", "jedec,spi-nor";
 175                 spi-max-frequency = <24000000>;
 176                 reg = <0>;
 177         };
 178 };
 179
 180 &edma {
 181         status = "okay";
 182 };
 183
 184 &cppi41dma  {
 185         status = "okay";
 186 };
 187
 188 &usb {
 189         status = "okay";
 190 };
 191
 192 &usb_ctrl_mod {
 193         status = "okay";
 194 };
 195
 196 &usb0_phy {
 197         status = "okay";
 198 };
 199
 200 &usb1_phy {
 201         status = "okay";
 202 };
 203
 204 &usb0 {
 205         status = "okay";
 206         dr_mode = "host";
 207 };
 208
 209 &usb1 {
 210         status = "okay";
 211         dr_mode = "host";
 212 };
 213
 214 &davinci_mdio {
 215         status = "okay";
 216
 217         phy0: ethernet-phy@0 {
 218                 reg = <1>;
 219         };
 220
 221         phy1: ethernet-phy@1 {
 222                 reg = <2>;
 223         };
 224 };
 225
 226 &mac {
 227         status = "okay";
 228 };
 229
 230 &cpsw_emac0 {
 231         phy-handle = <&phy0>;
 232         dual_emac_res_vlan = <1>;
 233         phy-mode = "mii";
 234 };
 235
 236 &cpsw_emac1 {
 237         phy-handle = <&phy1>;
 238         dual_emac_res_vlan = <2>;
 239         phy-mode = "mii";
 240 };
 241
 242 &mmc1 {
 243         u-boot,dm-spl;
 244         vmmc-supply = <&vmmcsd_fixed>;
 245         bus-width = <0x4>;
 246         ti,non-removable;
 247         ti,needs-special-hs-handling;
 248         ti,vcc-aux-disable-is-sleep;
 249         status = "okay";
 250 };
 251
 252 &mmc2 {
 253         u-boot,dm-spl;
 254         vmmc-supply = <&vmmcsd_fixed>;
 255         bus-width = <0x8>;
 256         ti,non-removable;
 257         ti,needs-special-hs-handling;
 258         ti,vcc-aux-disable-is-sleep;
 259         status = "okay";
 260 };
 261
 262 &lcdc {
 263         status = "disabled";
 264 };
 265
 266 &elm {
 267         status = "okay";
 268 };
 269
 270 &sham {
 271         status = "okay";
 272 };
 273
 274 &aes {
 275         status = "okay";
 276 };
 277
 278 &gpio0 {
 279         u-boot,dm-spl;
 280         ti,no-reset-on-init;
 281 };
 282
 283 &gpio1 {
 284         u-boot,dm-spl;
 285         ti,no-reset-on-init;
 286 };
 287
 288 &gpio2 {
 289         u-boot,dm-spl;
 290         ti,no-reset-on-init;
 291 };
 292
 293 &gpio3 {
 294         u-boot,dm-spl;
 295         ti,no-reset-on-init;
 296 };
 297
 298 &wdt2 {
 299         ti,no-reset-on-init;
 300         ti,no-idle-on-init;
 301 };
 302
 303 &tscadc {
 304         status = "okay";
 305         tsc {
 306                 ti,wires = <4>;
 307                 ti,x-plate-resistance = <200>;
 308                 ti,zx-cutoff-ratio = <40>;
 309                 ti,min_deviation = <60>;
 310                 ti,max_deviation = <600>;
 311                 ti,coordinate-readouts = <5>;
 312                 ti,wire-config = <0x00 0x11 0x22 0x33>;
 313
 314                 bnr-buttons {
 315                         Home-Button {};
 316                 };
 317         };
 318
 319         adc {
 320                 ti,adc-channels = <5 6 7>;
 321         };
 322 };
 323
 324 &timer6 {               /* used for cpsw end device */
 325         status = "okay";
 326         ti,no-reset-on-init;
 327         ti,no-idle-on-init;
 328 };
 329
 330 &timer7 {               /* used for cpsw end device */
 331         status = "okay";
 332         ti,no-reset-on-init;
 333         ti,no-idle-on-init;
 334 };
 335
 336 &wdt2 {
 337         status = "okay";
 338         ti,no-reset-on-init;
 339         ti,no-idle-on-init;
 340 };
 341
 342 &epwmss0 {
 343         status = "okay";
 344 };
 345
 346 &tscadc {
 347         status = "okay";
 348 };
 349
 350 &dcan0 {
 351         status = "okay";
 352 };
 353
 354 &dcan1 {
 355         status = "okay";
 356 };
 357
 358 &sham {
 359         status = "disabled";
 360 };
 361
 362 &aes {
 363         status = "disabled";
 364 };
 365
 366 &rng {
 367         status = "disabled";
 368 };